Font weight consistency on diacritics

> I was using this font for handwritten-looking diagrams for my courses in French, when I realized the accented characters were standing out like boring type... XKCD or OCD?
>
> Also addressed in #59 and a few subsequent PRs.
>
> [](https://ipython.org/xkcd-font/preview.html?text=%F0%9F%87%AB%F0%9F%87%B7%20Le%20moment%20o%C3%B9%20j%E2%80%99ai%20r%C3%A9alis%C3%A9%20que%20la%20police%20manuscrite%20XKCD%20pouvait%20%C3%AAtre%20utilis%C3%A9e%20pour%20ma%20langue%E2%80%A6%0A%C3%89l%C3%A8ve%20d%C3%A9j%C3%A0%20vu%2C%20o%C3%B9%20%C3%AAtes-vous%20all%C3%A9%20%C3%A0%20No%C3%ABl%20%3F)
>
> I still see a few issues with the font above - there are font weight issues, for example in the weight of the circumflex.

_Originally posted by @pelson in [#11](https://github.com/ipython/xkcd-font/issues/11#issuecomment-4301648938)_